Determination of Platycodin D and Platycodin D3 in Rat Plasma Using Liquid Chromatography-Tandem Mass Spectrometry

Figure 3

Representative chromatograms of rat plasma spiked with PD (50 ng/mL, LLOQ), PD3 (50 ng/mL, LLOQ), and IS ((a) PD, (b) PD3, and (c) IS).

(a)

(b)

(c)